17445181856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^2\times {\mathrm{1301}}^1$

素因数の和:1642

約数の個数: 72

約数和(自身を含む): 36626741676

約数和(自身を除く): 19181559820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 1301, 2512, 2602, 2669, 5024, 5204, 5338, 10408, 10676, 20816, 21352, 22117, 24649, 41632, 42704, 44234, 49298, 85408, 88468, 98596, 176936, 197192, 204257, 353872, 394384, 408514, 419033, 707744, 788768, 817028, 838066, 1634056, 1676132, 3268112, 3352264, 3472369, 6536224, 6704528, 6944738, 13409056, 13889476, 27778952, 32068349, 55557904, 64136698, 111115808, 128273396, 256546792, 513093584, 545161933, 1026187168, 1090323866, 2180647732, 4361295464, 8722590928, 17445181856]

約数ペア:

[(1, 17445181856), (2, 8722590928), (4, 4361295464), (8, 2180647732), (16, 1090323866), (17, 1026187168), (32, 545161933), (34, 513093584), (68, 256546792), (136, 128273396), (157, 111115808), (272, 64136698), (314, 55557904), (544, 32068349), (628, 27778952), (1256, 13889476), (1301, 13409056), (2512, 6944738), (2602, 6704528), (2669, 6536224), (5024, 3472369), (5204, 3352264), (5338, 3268112), (10408, 1676132), (10676, 1634056), (20816, 838066), (21352, 817028), (22117, 788768), (24649, 707744), (41632, 419033), (42704, 408514), (44234, 394384), (49298, 353872), (85408, 204257), (88468, 197192), (98596, 176936)]